Nov 112011
 

“An INSPIREing tool enabling researchers to share their geospatial data over the web”

The Open Geospatial Consortium’s Web Map Service (WMS) is a core standard underpinning many Spatial Data Infrastructures (SDI) throughout the world.  This includes INSPIRE, the UK Location Programme and our own UK academic SDI.  The WMS Factory Tool created by the IGIBS project; for the first time, allows users to upload their data and automatically generate a fully standards based, INSPIRE compliant WMS.  Users can control styling and view their data alongside a broad range of other data from a broad range of content providers.  The WMS Factory Tool has been created in partnership with Welsh Government and students within UK academia in anticipation of the revolution in the use of Geographic Information that will come about through the increasing availability of data via interoperability standards in conjunction with the UK Location Programme and INSPIRE.

The WMS Factory Tool was developed in close cooperation with students at the University of Aberystwyth’s Institute of Geography and Earth Science in the context of their growing repository of data related to the UNESCO designated Dyfi Biosphere Reserve.  If a student is doing a project and generating data, and they need to be able, for purposes of analysis and integration, to view that data alongside data from the spectrum of Welsh public authorities establishing INSPIRE compliant services, then this tool lets them do so quickly, without the need to waste time sourcing, extracting, transforming and uploading data from a range of non-interoperable proprietary formats.

The working prototype has been developed and configured so that data is uploaded to EDINA machines.  The following video gives a flavour of how the tool works:

Note that as an advanced feature access can be restricted using Shibboleth (open source Security Assertion Markup Language implementation used in the UK Access Management Federation) so only authorised users can access the service and so that other organisations in the federation can make more data available.

The software is easy to deploy and configured so that data may be uploaded and WMS generated at user specified locations.  Here is a good place to start with documentation.

And here is a picture of the team that brought you this product.  More information on IGIBS can be found throughout this blog starting with the about page.

Core IGIBS Project Team at Welsh Government Offices in Cardiff on the 11th Nov, 2011

The software is in prototype at the moment, but is in a condition where it can be deployed.  EDINA commits to maintaining this software for a minimum of 3 years, ie, until Nov 2014, though it is likely the software will have developed considerably by then.

It is likely that this software will contribute to the growing suite of open source tooling available for use with INSPIRE compliant services and encodings, most obviously as a means for users within the UK academic sector to create WMS (temporary or persistent) for use with UK Location Programme network services.

At its heart is the Minnesota Mapserver WMS software, very stable, well understood and highly regarded software.  The IGIBS software is available for download.  It is licenced under the modified BSD licence, meaning, in précis, that the software is made available using a permissive free software licence, which has minimal requirements in respect of how the software can be redistributed.

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Jun 062011
 

The two lists of benefits below is neither exhaustive nor mutually exclusive.

Any collaborative project can be a tricky balancing act and competing agendas is a well known rock upon which many a ship has foundered.  Significant effort was expended when putting the IGIBS proposal together and at project initiation to make it clear we are concentrating on deriving mutual benefit.

Benefits to the wider university sector:

  • The demonstration of Shibboleth being used to protect public authorities data and services could lead to greater interoperability between the academic and public sectors
  • The “Best Practice model for using UK academic SDI at the departmental level” should provide guidance for other universities and assist EDINA and the JISC in developing the academic SDI.
  • Increased use and enhancements of key elements of the UK academic SDI, ie, Go-Geo! GeoDoc, ShareGeo.
  • If it works, the “WMS Factory” tool could become a service that EDINA offers.  A means of publishing data that will interoperate with the network services being established by the public sector
  • Equally, it is intended that the tool can downloaded and installed locally by any organisations (not necessarily just in the academic sector) who wishes to make it easier for their users to publish data
  • The mapping application could emerge in the longer term as a key (geospatial) component of a future Dyfi Biosphere web presence, and not just in respect of research and education.
  • The mapping application could be an example of an application integrating public and academic sector data that can be repeated elsewhere

Benefits to the host institution (in this instance, the Institute of Geography and Earth Science at the Aberystwyth University):

  • Improved provision of educational resources (inventory of data, collection of data and knowledge of data access services) related to the local area, ie, the Dyfi Biosphere Reserve area
  • Greater understanding of open geospatial interoperability standards feeding into course development
  • Greater understanding of research data management issues potentially leading to improved departmental practices

What is not listed above are the benefits that might reasonably be expected to accrue outside the academic sector.  For example, to the public sector and to citizens, eg, people living within the Dyfi Biosphere area.  While the latter is not the primary focus of this short project, we are mindful of the role of academia and the need to make broader community contributions where possible.

 Posted by at 20:12 Project Management Tagged with: , , , , , , ,  Comments Off on 2 of 7: Wider IGIBS Benefits to Sector & Achievements for Host Institution
Jun 032011
 

The overall aim of the IGIBS project is to try and improve the relationship between the UK’s National Spatial Data Infrastructure (SDI) as manifested through the UK Location Programme (UKLP) and the UK’s academic SDI.

Our main objective is to focus on use cases emerging from research and education related to a particular area – the UNESCO designated Dyfi Biosphere Reserve.  Once articulated, these user requirements will drive the creation of two pieces of software of wider applicability and assist Aberystwyth University in developing resources for use by local students.

We are building on much prior art, especially in the area of Access Control.  EDINA runs the UK Access Management Federation (UKAMF) and, while it might not be fashionable, the reality is that many SDI resources, eg, data and web services, are going to stay protected.  This is true both of INSPIRE at the European scale and the UKLP nationally.  We aim to show how Shibboleth (the open source software that underpins the UKAMF) can be used to enable a wider range of use cases, so that UK students can get access to both open and protected resources, eg, from UK public authorities like Welsh Government.

We expect that the main four products resulting from this project will be:

  1. Working prototype of a “WMS factory” tool
  2. Simple mapping application
  3. Best Practice model for using UK academic SDI at the departmental level
  4. Demonstration of UK access management technology being used to secure public sector services in combination with academic sector services

SDI is underpinned by open geospatial standards like the OGC’s Web Map Service (WMS).  The “WMS factory” tool will allow users to upload their data and instantiate a WMS so that their data can then be viewed online, via a simple mapping application, in conjunction with reference data from Welsh Government.

Shibboleth is already used in academia, we extend its use here to demonstrate how public sector data can be made securely available to authenticated and authorised users within academia.

The Institute of Geography and Earth Sciences (IGES) has ambitions to improve the way it educates students in the use of open geospatial interoperability standards and intends using the Dyfi Biosphere Reserve area as an exemplar.  To this end we are conducting an inventory of data for the area and creating a repository for educational use.  The “Best Practice model for using UK academic SDI at the departmental level” will feed into this activity as well as provide guidance for the wider university sector.